Cover for an air-conditioner unit



FIG. 1 is a top, front, and right side perspective view of a cover for an air-conditioner unit showing my new design, with the broken-lines representing stitching in the views;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for a cover for an air-conditioner unit, as shown and described. 